Ключевые слова: active, adventure, autumn, backpack, biology, boy, camp, camping, children, class, club, education, environment, explore, explorer, family, forest, fun, geography, girl, glasses, green, group, happy, hike, hiking, holiday, learn, magnifying, maker, map, nature, outdoors, park, plant, play, school, scout, study, summer, travel, tree, trekking, vacation, walk, wood,